---
# This manifest installs contiv-netplugin container, as well
# as the Contiv CNI plugins and network config on
# each master and worker node in a Kubernetes cluster.
kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
  name: contiv-netplugin
  namespace: kube-system
  labels:
    k8s-app: contiv-netplugin
spec:
  selector:
    matchLabels:
      k8s-app: contiv-netplugin
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        k8s-app: contiv-netplugin
    spec:
      priorityClassName: system-node-critical
      hostNetwork: true
      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      tolerations:
        - operator: Exists
        # Mark pod as critical for rescheduling (Will have no effect starting with kubernetes 1.12)
        - key: CriticalAddonsOnly
          operator: "Exists"
      serviceAccountName: contiv-netplugin
      initContainers:
        - name: contiv-netplugin-init
          image: {{ contiv_init_image_repo }}:{{ contiv_init_image_tag }}
          env:
            - name: CONTIV_ROLE
              value: netplugin
            - name: CONTIV_MODE
              value: kubernetes
            - name: CONTIV_K8S_CONFIG
              valueFrom:
                configMapKeyRef:
                  name: contiv-config
                  key: contiv_k8s_config
            - name: CONTIV_CNI_CONFIG
              valueFrom:
                configMapKeyRef:
                  name: contiv-config
                  key: contiv_cni_config
          volumeMounts:
            - mountPath: /var/contiv
              name: var-contiv
              readOnly: false
            - mountPath: /etc/cni/net.d/
              name: etc-cni-dir
              readOnly: false
        - name: contiv-cni
          image: {{ contiv_image_repo }}:{{ contiv_version }}
          command: ["cp", "/contiv/bin/contivk8s", "/opt/cni/bin/contivk8s"]
          volumeMounts:
            - mountPath: /opt/cni/bin
              name: cni-bin-dir
              readOnly: false
      containers:
        # Runs netplugin container on each Kubernetes node. This
        # container programs network policy and routes on each
        # host.
        - name: contiv-netplugin
          image: {{ contiv_image_repo }}:{{ contiv_image_tag }}
          env:
            - name: VLAN_IF
              value: {{ contiv_vlan_interface }}
            - name: CONTIV_NETPLUGIN_VLAN_UPLINKS
              value: {{ contiv_vlan_interface }}
            - name: CONTIV_NETPLUGIN_VXLAN_PORT
              value: "{{ contiv_vxlan_port }}"
            - name: CONTIV_ROLE
              value: netplugin
            - name: CONTIV_NETPLUGIN_MODE
              value: kubernetes
            - name: CONTIV_NETPLUGIN_VTEP_IP
              valueFrom:
                 fieldRef:
                    fieldPath: status.podIP
            - name: CONTIV_NETPLUGIN_ETCD_ENDPOINTS
              valueFrom:
                configMapKeyRef:
                  name: contiv-config
                  key: contiv_etcd
            - name: CONTIV_NETPLUGIN_FORWARD_MODE
              valueFrom:
                configMapKeyRef:
                  name: contiv-config
                  key: contiv_fwdmode
            - name: CONTIV_NETPLUGIN_NET_MODE
              valueFrom:
                configMapKeyRef:
                  name: contiv-config
                  key: contiv_netmode
            - name: CONTIV_NETPLUGIN_LOG_LEVEL
              valueFrom:
                configMapKeyRef:
                  name: contiv-config
                  key: contiv_netplugin_loglevel
          resources:
            requests:
              cpu: 250m
          securityContext:
            privileged: true
          volumeMounts:
            - mountPath: /var/run
              name: var-run
              readOnly: false
            - mountPath: /var/contiv
              name: var-contiv
              readOnly: false
      volumes:
        # Used by contiv-netplugin
        - name: var-run
          hostPath:
            path: /var/run
        - name: var-contiv
          hostPath:
            path: /var/contiv
        - name: cni-bin-dir
          hostPath:
            path: /opt/cni/bin
        - name: etc-cni-dir
          hostPath:
            path: /etc/cni/net.d/
